Ultra has taken a whole new approach to computer power supplies with the Ultra U12-40841 X4 Gold Edition Modular Power Supply. With Ultra’s patened Modular Design, you only connect the cables which you need increasing airflow and giving your chassis that nice clean-look. The Ultra U12-40841 X4 Gold Edition Modular Power Supply uses a 135mm fan improves airflow throughout the chassis while keeping noise at a minimum. The Ultra U12-40841 X4 Gold Edition Modular Power Supply is intergrated short circuit protection and thermal overload sensors automatcially protects the PC when surges or overheating become an issue. With 3 year standard and lifetime warranty available upon registration, Ultra’s customer service meets the highest industry standards. Purchase the Ultra U12-40841 X4 Gold Edition Modular Power Supply today!